#27318C#27318C

#27318C is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.7% C 0.150 H 271.9°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#27318C
RGB	rgb(39, 49, 140)
HSL	hsl(234, 56%, 35%)
HSV	hsv(234, 72%, 55%)
CMYK	cmyk(72.1%, 65%, 0%, 45.1%)
CIE-LAB	lab(25.32, 28.09, -51.75)
CIE-LCH	lch(25.32, 58.88, 298.49°)
OKLab	oklab(36.75% 0.0049 -0.1494)
OKLCH	oklch(36.75% 0.15 271.9)
XYZ	xyz(6.6670, 4.5208, 25.3271)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27318C #8C8227

analogous

#27648C #27318C #4F278C

triadic

#27318C #8C2731 #318C27

tetradic

#27318C #8C2764 #8C8227 #278C4F

square

#27318C #8C2764 #8C8227 #278C4F

split-complementary

#27318C #8C4F27 #648C27

monochromatic

#0C0F2C #1A205C #27318C #3442BC #5C68D2

Accessibility & contrast

On white

11.03

#27318C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#27318C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27318C

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27318C	#FFFFFF	#000000	##FFFFFF
##27318C	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418F

Deuteranopia (green-blind)

#00378A

Tritanopia (blue-blind)

#004859

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #27318c;
/* rgb */ color: rgb(39, 49, 140);
/* oklch */ color: oklch(36.7% 0.150 271.9);

Tailwind

colors: {
  custom: {
    50: '#7069ae',
    500: '#27318c',
    950: '#000000',
  },
}

SCSS

$custom: #27318c;
$custom-light: #7069ae;
$custom-dark: #000000;

JSON

{
  "hex": "#27318c",
  "rgb": {
    "r": 39,
    "g": 49,
    "b": 140
  },
  "hsl": {
    "h": 234.059,
    "s": 56.425,
    "l": 35.098
  },
  "oklch": {
    "l": 0.36748,
    "c": 0.14952,
    "h": 271.9
  },
  "luminance": 0.04521
}

Semantic roles & 50–950 ramp

primary

#27318C

secondary

#B7AD58

accent

#D148E0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #27318C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →